221931840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17783}}^1$

素因数の和:17816

約数の個数: 112

約数和(自身を含む): 758878848

約数和(自身を除く): 536947008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 17783, 35566, 53349, 71132, 88915, 106698, 142264, 177830, 213396, 231179, 266745, 284528, 355660, 426792, 462358, 533490, 569056, 693537, 711320, 853584, 924716, 1066980, 1138112, 1155895, 1387074, 1422640, 1707168, 1849432, 2133960, 2311790, 2774148, 2845280, 3414336, 3467685, 3698864, 4267920, 4623580, 5548296, 5690560, 6935370, 7397728, 8535840, 9247160, 11096592, 13870740, 14795456, 17071680, 18494320, 22193184, 27741480, 36988640, 44386368, 55482960, 73977280, 110965920, 221931840]

約数ペア:

[(1, 221931840), (2, 110965920), (3, 73977280), (4, 55482960), (5, 44386368), (6, 36988640), (8, 27741480), (10, 22193184), (12, 18494320), (13, 17071680), (15, 14795456), (16, 13870740), (20, 11096592), (24, 9247160), (26, 8535840), (30, 7397728), (32, 6935370), (39, 5690560), (40, 5548296), (48, 4623580), (52, 4267920), (60, 3698864), (64, 3467685), (65, 3414336), (78, 2845280), (80, 2774148), (96, 2311790), (104, 2133960), (120, 1849432), (130, 1707168), (156, 1422640), (160, 1387074), (192, 1155895), (195, 1138112), (208, 1066980), (240, 924716), (260, 853584), (312, 711320), (320, 693537), (390, 569056), (416, 533490), (480, 462358), (520, 426792), (624, 355660), (780, 284528), (832, 266745), (960, 231179), (1040, 213396), (1248, 177830), (1560, 142264), (2080, 106698), (2496, 88915), (3120, 71132), (4160, 53349), (6240, 35566), (12480, 17783)]